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authorRichard Weinberger <richard@nod.at>2011-05-24 17:13:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 08:39:41 -0700
commitd634f194d4e2e58d57927c812aca097e67a2287d (patch)
treeca17ff43725293ea0bda7a7d7e8ed23ad4f89e14 /arch/um/os-Linux
parent2525e70d492f8c7bbe1292db8fcd973607a56ac6 (diff)
downloadop-kernel-dev-d634f194d4e2e58d57927c812aca097e67a2287d.zip
op-kernel-dev-d634f194d4e2e58d57927c812aca097e67a2287d.tar.gz
um: add earlyprintk support
User Mode Linux can also benefit from earlyprintk. UML's earlyprintk writes kernel messages directly to stdout. Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/os-Linux')
-rw-r--r--arch/um/os-Linux/util.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c
index 42827ca..5803b18 100644
--- a/arch/um/os-Linux/util.c
+++ b/arch/um/os-Linux/util.c
@@ -139,3 +139,8 @@ void os_dump_core(void)
uml_abort();
}
+
+void um_early_printk(const char *s, unsigned int n)
+{
+ printf("%.*s", n, s);
+}
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